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GB/T Recommended National Standards

Browse selected GB/T standards used in quality, testing, product compliance, and China market-entry workflows.

GB/T 47906-2026

Upcoming

Practice methods for nanotopography of 300 mm silicon wafer surface

Issued: 2026-07-02
Effective: 2027-02-01

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GB/T 47901-2026

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Gallium arsenide substrates for laser epitaxial chips

Issued: 2026-07-02
Effective: 2027-02-01

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GB/T 47805-2026

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Test method for watertight electrical connectors of submersibles

Issued: 2026-07-02
Effective: 2027-02-01

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GB/T 2547-2026

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Plastics—Sampling method

Issued: 2026-07-02
Effective: 2027-02-01

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GB/T 47660-2026

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Greenhouse gases—Quantification method and requirements for carbon footprint of products—Hydroelectric generation

Issued: 2026-07-02
Effective: 2027-02-01

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GB/T 47847-2026

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Standard meters for DC electrical energy

Issued: 2026-07-02
Effective: 2027-02-01

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GB/T 47952-2026

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Guidelines for the construction of electronic maps of basic public service facilities

Issued: 2026-07-02
Effective: 2026-11-01

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GB/T 47917-2026

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300 mm silicon epitaxial wafers

Issued: 2026-07-02
Effective: 2027-02-01

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GB/T 47863-2026

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Social impact of generative artificial intelligence technology application—Service providers compliance management guideline

Issued: 2026-07-02
Effective: 2026-11-01

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